diff options
Diffstat (limited to 'extras/mini-os/tpmback.c')
-rw-r--r-- | extras/mini-os/tpmback.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/extras/mini-os/tpmback.c b/extras/mini-os/tpmback.c index 21dd20606f..43e840d910 100644 --- a/extras/mini-os/tpmback.c +++ b/extras/mini-os/tpmback.c @@ -830,6 +830,17 @@ unsigned char* tpmback_get_uuid(domid_t domid, unsigned int handle) return tpmif->uuid; } +int tpmback_get_peercontext(domid_t domid, unsigned int handle, void* buffer, int buflen) +{ + tpmif_t* tpmif; + if((tpmif = get_tpmif(domid, handle)) == NULL) { + TPMBACK_DEBUG("get_uuid() failed, %u/%u is an invalid frontend\n", (unsigned int) domid, handle); + return -1; + } + + return evtchn_get_peercontext(tpmif->evtchn, buffer, buflen); +} + static void event_listener(void) { const char* bepath = "backend/vtpm"; |